{"cvss":0.0,"datePublished":"2026-02-20","dateUpdated":"2026-02-20","description":"RoundCube Webmail contains a deserialization of untrusted data vulnerability that allows remote code execution by authenticated users because the _from parameter in a URL is not validated in program/actions/settings/upload.php.","dueDate":"2026-03-13","id":"CVE-2025-49113","kev_catalogs":["cisa"],"knownRansomwareCampaignUse":"Unknown","notes":"https://roundcube.net/news/2025/06/01/security-updates-1.6.11-and-1.5.10 ; https://github.com/roundcube/roundcubemail/releases/tag/1.5.10 ; https://github.com/roundcube/roundcubemail/releases/tag/1.6.11 ; https://nvd.nist.gov/vuln/detail/CVE-2025-49113","product":"Webmail","requiredAction":"Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.","severity":"HIGH","source":"cisa_known_exploited","title":"RoundCube Webmail Deserialization of Untrusted Data Vulnerability","vendor":"Roundcube"}